obama, along with president george w. bush and laura bush. here they are right now. the former secretary of state and first lady hillary clinton. long 17-hour flight on air force one. they reconfigured the cabins a bit so everybody could get some sleep. president bush and mrs. bush were in what is usually the medical unit of air force one. secretary clinton took over the first class staff cabin. and of course the president and mrs. obama had their apartment up front. we're told they spent an awful lot of time on that flight together in the conference room, joining together to remember a man who changed so much. and we see again that crowd in the stadium. let's go to abc's terry moran there right now. lots of singing going on for several hours, terry. >> george, this has been an amazing morning so far. in a cold and soaking rain that as you can see is keeping down the crowd's numbers. but still streaming in. it has done nothing to keep down the spirits of the people here. it is impossible to describe, really, the feeling here. it's full of joy and pride. and what can